The CRF consists of: Summary, sectoral and trend tables for all greenhouse gas emissions and removals; Sectoral background data tables for reporting implied emission factors and activity data, including: IPCC worksheet 1-1 containing estimates of CO2 emissions from fuel combustion using the IPCC reference approach and a table for comparing estimates under this reference approach with estimates under the sectoral approach, as well as providing explanations of any significant differences; Tables for reporting fossil fuel consumption for non-energy feedstocks, international bunkers and multilateral operations; Tables for reporting, inter alia, key source categories, recalculations and completeness of the inventory.
i) La hoja de trabajo 1-1 del IPCC, que contiene estimaciones de las emisiones de CO2 por la quema de combustibles utilizando el método de referencia del IPCC y un cuadro para comparar las estimaciones basadas en este método con las estimaciones basadas en el método sectorial, así como explicaciones de las posibles diferencias importantes;